Initial Commit

Charts/Markers/BarChart.cs

@@ -0,0 +1,54 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Windows.Data;
+using System.Windows;
+
+namespace Microsoft.Research.DynamicDataDisplay.Charts.Markers
+{
+	public class OldBarChart : MarkerChart
+	{
+		/// <summary>
+		/// Initializes a new instance of the <see cref="BarChart"/> class.
+		/// </summary>
+		public OldBarChart() { }
+
+		protected override void OnDataSourceChanged()
+		{
+		}
+
+		BarFromValueConverter converter = new BarFromValueConverter();
+		List<double> xValues = new List<double>();
+		protected override void OnMarkerBind(BindMarkerEventArgs e)
+		{
+			var marker = e.Marker;
+
+			//marker.SetBinding(ViewportRectPanel.ViewportVerticalAlignmentProperty, new Binding { Path = new PropertyPath("Value"), Converter = converter });
+
+			xValues.Add(ViewportPanel.GetX(marker));
+		}
+
+		protected override void RebuildMarkers(bool shouldReleaseMarkers)
+		{
+			xValues.Clear();
+
+			base.RebuildMarkers(shouldReleaseMarkers);
+
+			double width = 0;
+			for (int i = 0; i < xValues.Count - 1; i++)
+			{
+				double currX = xValues[i];
+				double nextX = xValues[i + 1];
+				width = (nextX - currX);
+
+				ViewportPanel.SetViewportWidth(ItemsPanel.Children[i], width);
+			}
+
+			if (ItemsPanel.Children.Count > 0)
+			{
+				ViewportPanel.SetViewportWidth(ItemsPanel.Children[ItemsPanel.Children.Count - 1], width);
+			}
+		}
+	}
+}